projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1bbd7089 MB |
1 | /* |
| 2 | * linux/arch/arm/mach-mmp/teton_bga.c | |
| 3 | * | |
| 4 | * Support for the Marvell PXA168 Teton BGA Development Platform. | |
| 5 | * | |
| 6 | * Author: Mark F. Brown <mark.brown314@gmail.com> | |
| 7 | * | |
| 8 | * This code is based on aspenite.c | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License version 2 as | |
| 12 | * publishhed by the Free Software Foundation. | |
| 13 | */ | |
| 14 | ||
| 15 | #include <linux/init.h> | |
| 16 | #include <linux/kernel.h> | |
| 17 | #include <linux/platform_device.h> | |
| 18 | #include <linux/gpio.h> | |
| d2ce6973 | 19 | #include <linux/input.h> |
| 293b2da1 | 20 | #include <linux/platform_data/keypad-pxa27x.h> |
| 759305c6 | 21 | #include <linux/i2c.h> |
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22 | |
| 23 | #include <asm/mach-types.h> | |
| 24 | #include <asm/mach/arch.h> | |
| 25 | #include <mach/addr-map.h> | |
| 26 | #include <mach/mfp-pxa168.h> | |
| 27 | #include <mach/pxa168.h> | |
| 28 | #include <mach/teton_bga.h> | |
| 8661fb92 | 29 | #include <mach/irqs.h> |
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30 | |
| 31 | #include "common.h" | |
| 32 | ||
| 33 | static unsigned long teton_bga_pin_config[] __initdata = { | |
| 34 | /* UART1 */ | |
| 35 | GPIO107_UART1_TXD, | |
| 36 | GPIO108_UART1_RXD, | |
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37 | |
| 38 | /* Keypad */ | |
| 39 | GPIO109_KP_MKIN1, | |
| 40 | GPIO110_KP_MKIN0, | |
| 41 | GPIO111_KP_MKOUT7, | |
| 42 | GPIO112_KP_MKOUT6, | |
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43 | |
| 44 | /* I2C Bus */ | |
| 45 | GPIO105_CI2C_SDA, | |
| 46 | GPIO106_CI2C_SCL, | |
| 47 | ||
| 48 | /* RTC */ | |
| 49 | GPIO78_GPIO, | |
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50 | }; |
| 51 | ||
| 52 | static unsigned int teton_bga_matrix_key_map[] = { | |
| 53 | KEY(0, 6, KEY_ESC), | |
| 54 | KEY(0, 7, KEY_ENTER), | |
| 55 | KEY(1, 6, KEY_LEFT), | |
| 56 | KEY(1, 7, KEY_RIGHT), | |
| 57 | }; | |
| 58 | ||
| 59 | static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = { | |
| 60 | .matrix_key_rows = 2, | |
| 61 | .matrix_key_cols = 8, | |
| 62 | .matrix_key_map = teton_bga_matrix_key_map, | |
| 63 | .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map), | |
| 64 | .debounce_interval = 30, | |
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65 | }; |
| 66 | ||
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67 | static struct i2c_board_info teton_bga_i2c_info[] __initdata = { |
| 68 | { | |
| 69 | I2C_BOARD_INFO("ds1337", 0x68), | |
| 4929f5a8 | 70 | .irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO) |
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71 | }, |
| 72 | }; | |
| 73 | ||
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74 | static void __init teton_bga_init(void) |
| 75 | { | |
| 76 | mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config)); | |
| 77 | ||
| 78 | /* on-chip devices */ | |
| 79 | pxa168_add_uart(1); | |
| d2ce6973 | 80 | pxa168_add_keypad(&teton_bga_keypad_info); |
| 759305c6 | 81 | pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); |
| 157d2644 | 82 | platform_device_register(&pxa168_device_gpio); |
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83 | } |
| 84 | ||
| 85 | MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform") | |
| 1bbd7089 | 86 | .map_io = mmp_map_io, |
| 8661fb92 | 87 | .nr_irqs = MMP_NR_IRQS, |
| 1bbd7089 | 88 | .init_irq = pxa168_init_irq, |
| 6bb27d73 | 89 | .init_time = pxa168_timer_init, |
| 1bbd7089 | 90 | .init_machine = teton_bga_init, |
| 9854a38e | 91 | .restart = pxa168_restart, |
| 1bbd7089 | 92 | MACHINE_END |